package com.book.servlets;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.book.entity.Book;
import com.book.service.ManagerService;

/**
 * Servlet implementation class ManagerUpdateBook
 */
@WebServlet("/ManagerUpdateBook")
public class ManagerUpdateBook extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public ManagerUpdateBook() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		//editproduct
		
		//获取业务逻辑层对象，修改是先查询到该对象然后修改
				String book_id=request.getParameter("book_id");
				ManagerService ms=new ManagerService();
				Book b=ms.findBookById(book_id);
				System.out.println(book_id);
				//Book b=ms.findBookById(Integer.parseInt(book_id));
						//findProductById(Integer.parseInt(id));
				request.setAttribute("book", b);
				request.getRequestDispatcher("update.jsp").forward(request, response);
		
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}
